Headset Stereo Bluetooth CSR8645 Audio Module

Product Description
Intelligent wireless audio data transmission products CSR8645 Bluetooth module for the independent development of the company,
is a stereo radio transmission scheme of low cost and high efficiency, module uses CSR 8645 chip with high quality sound and compatibility for the module,
the overall performance optimization. CSR8645 Bluetooth module with free driving mode, customers only need to access the application module products, wireless transmission can quickly realize the music, enjoy wireless music
The basic characteristics of:
•Bluetooth Profiles
• Bluetooth v4.0 specification support
• HFP v1.6 wideband speech (HD voice ready)
• HSP v1.2
• A2DP v1.2
• AVRCP v1.4
• Support for smartphone applications (apps)Improved Audio Quality
CSR’ s latest 2-mic CVC audio enhancements for narrowband and wideband connections including:
• 2-mic far-end audio enhancements
• Near-end audio enhancements (noise suppressionand AEQ)
• Wind noise reduction
• Packet loss concealment
• Bit error concealment
• Automatic gain control and automatic volumecontrol ModelCSR8645 Audio Module ModulationGFSK, π/4 DQPSK, 8DPSKBluetooth protocol HFPV1.6, HSPV1.2, A2DPV1.2,AVRCPV1.4Standby Current<50uATransmission Range>10mSensitivity -80dBm<0.1%BERExternal InterfacePIO, SPI,Audio In/Out And PCM,USBS/N≥75dBModule Size26.2X13.5X0.8MMBluetooth SpecificationBluetooth V4.0Power Supply Voltage3.3-4.2VWorking Current≤30mATemperature Range-40Deg.Cto+80Deg.CTransmission PowerSupport CLASS1/CLASS2/CLASS3 MAX 9dBmAudio PerformanceAAC, MP3, SBC,StereoFrequency Range2.4GHz-2.480GHzDistortion≤0.1%Place OF OriginGuangdong, China(Mainland)
Application
This module is mainly used for music transmission in short distance, can be mobile phone and notebook computer, conveniently, the connection between PDA and other digital products, Bluetooth, wireless
transmission of music
Bluetooth audio
Bluetooth stereo headset
Hands-free phone
The Bluetooth wireless audio transmission
Company Information
Our company Founded in 2007,MOKO has been engaged in IoT (Internet of Things) field for years and is keeping updated to the market demand all along.
We are an ISO9001:2008 certified manufacturer focusing on RF / Wireless products such as 2.4GHz BLE 4.0 related products.
We focus on designing and manufacturing many different high quality and low cost iBeacons hardware , offering one-stop services include:
1. Schematic design;
2. Mold design;
3. PCB layout;
4. Firmware design;
5. Production and assembling.
Warmly welcome the OEM and ODM projects.
Packaging & Shipping
Delivery
1.Delivery will be arranged by DHL/UPS/Fedex/TNT/EMS, normally it will take 3-7 working days.
2.We can help ship the goods by air line,then you need to go to Air port to take it ,it takes about 2-7 days to arrive .
3. If you have your own requires for the package, we can do it by customize
FAQ
What are the different usages of Bluetooth module?
Bluetooth is mainly used in three fields- voice/ data access, external devices and personal LAN, and applied to many industries, such as telecommunication, industries, education, and health care.What are the advantages of Bluetooth?
1. No wire needed at all, Bluetooth is more flexible, more convenient and more neat
2. Compared to infrared wireless transmission, Bluetooth can realize the distance of 10m, and
even 100m if you want.
3. No direction limitation, Bluetooth is able to transmit to more than one device and distinguish among these hardware at the same time.

What is in-line package Bluetooth module?
There are plug pins in in-line package, which will make it easy to weld in preliminary work.

What is SMT Bluetooth module?
SMT module uses semicircle land pattern as the pin and the module is usually used in relatively small supporter.